It is not uncommon to experience dizziness and nausea during pregnancy, especially in the second trimester. However, it is always important to consult with your healthcare provider to rule out any underlying conditions or complications. Dizziness can be caused by a variety of factors such as low blood sugar, dehydration, or changes in blood pressure. Nausea can also be a common symptom due to hormonal changes. To alleviate these symptoms, make sure you are eating regular meals and staying hydrated. Avoid standing up too quickly and take breaks when needed. If your symptoms worsen or persist, contact your healthcare provider for further evaluation and guidance.